Cita APA (7th ed.)

Farrow, R. (1991). UNIX system security: How to protect your data and prevent intruders. Addison-Wesley.

Cita Chicago (17th ed.)

Farrow, Rik. UNIX System Security: How to Protect Your Data and Prevent Intruders. Reading, Mass: Addison-Wesley, 1991.

Cita MLA (9th ed.)

Farrow, Rik. UNIX System Security: How to Protect Your Data and Prevent Intruders. Addison-Wesley, 1991.